Datasheet

0 2
4
6 8 10 12 14 16 18 20
Input Voltage, V (V)
VCC
0
1
2
3
4
5
Supply Current ( A)µ
T = 25°C
T = 125°C
T = –40°C
23.5
24
24.5
25
25.5
26
26.5
50
–20
10 40 70 100 130
Temperature (°C)
Voltage, V (V)
(VCC SENSE)
V = 2.5 V
VCC
V = 12 V
VCC
V = 18 V
VCC
Voltage, V (mV)
(VCC )SENSE
40
32
24
16
8
0
8
16
24
32
40
0
5
10 15 20 25 30 35 40 45 50 55
MOSFET Gate Current ( A)µ
T = 25°C
T = 125°C
Gate Current at Current Limiting
V Voltage = 12 V
VCC
T = –40°C
Voltage, V (V)
( )VCC SENSE
10 0 10
20 30
40
0.2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
0.25
0.2
0.15
0.1
0.05
0
0.05
0.1
0.15
0.2
0.25
Time (µs)
Gate Current (A)
V
( )VCC SENSE
T = 125°C
T = –40°C
T = 25°C
V = 12 V
VCC
Voltage, V (V)
( )VCC SENSE
10 0 10
20 30
40
0.2
0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.9
0.25
0.2
0.15
0.1
0.05
0
0.05
0.1
0.15
0.2
0.25
Time (µs)
Gate Current (A)
V = 3.3 V
VCC
V
( )VCC SENSE
T = 125°C
T = –40°C
T = 25°C
TPS24700
TPS24701
SLVSAL3B MARCH 2011 REVISED MAY 2011
www.ti.com
TYPICAL CHARACTERISTICS
Figure 5. Supply Current vs Input Voltage at Normal Figure 6. Supply Current vs Input Voltage at Shutdown
Operation (EN = High) (EN = 0 V)
Figure 7. Voltage Across R
SENSE
in Inrush Current Figure 8. Gate Current vs Voltage Across R
SENSE
During
Limiting vs Temperature Inrush Current Limiting
Figure 9. Gate Current During Fast Trip, Figure 10. Gate Current During Fast Trip,
V
VCC
= V
GATE
= 12 V V
VCC
= V
GATE
= 3.3 V
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